Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Hello,
Recently I'm working on the project that utilizes the nRF chip and the external memory MX25R3235F. The SDK is 14.2.
I'm trying to configure the peripheral and the...
Hi I am using nrf52832dk as master and slave for spi communication. I want to send below data over spi. 0x8000000008 0xEC000100C5 I am get confused in transfer function of...
Hey,
referring to my previous thread in https://devzone.nordicsemi.com/f/nordic-q-a/44298/running-usbd_hid_generic-in-nrf52832-using-a-custom-usb-module-mcp2200 . so am...
We are using the Development boards nRF52-DK from Nordic and trying to utilize the mergehex.exe downloaded from Nordic website.
using Segger Embedded Studio (non commercial...
Sir,
I have one nRF52840 DK and ADXL335 accelerometer. I need to get the 3-axis values, Xout, Yout & Zout, from the accelerometer and send through BLE to my nRF mobile app...
Hi,
I was going through generic_level_messages.h and generic_level_common.h files looking for the parameters for generic level status message.
I noticed that generic_level_messages...
I am using nRF51822 with SDK 10.0. I want to configure a GPIO pin which can wake up the MCU from SYSTEM OFF Mode and call its IRQ handler. Please find below configurations...
Hello,
I am using an nRF52dk with no additional hardware, in conjunction with SEGGER Embedded Studio V4.12. I started with an example from nRF5_SDK_15.3.0_59ac345 called...
Hi, I have modified the twi_scanner example of the 52840 DK to be compatible with nRFDongle.
I fully erased the dongle with Segger and passed the new hex file with SWD cable...
I used NRF connect to connect to a slave。
I want to use the central to connect to the device。
this is my code.
but the service is not found。
static void...
We are developing a platform that can have multiple configurations, with or without softdevice/ble, with or without bootloader (for upgrading), both on nrf52832 and nrf52840...
Hello,
I'm using the nRF9160DK (PCA10090 0.8.2). I was able to see the data coming from the nRF9160DK in the nrfcloud, but now I want to be able to see the data published...
Hi,
I'm working on nrf52832 NUS. When i connect to device with "nrf connect app" i can see the data coming from sensor. But few seconds later device disconnect.
When...
Hi,
To build the context: I have two peripherals, Sensor 1 and Sensor 2. Sensor 1 has been running off of a NUS service to transmit data. Sensor 2 has been running off of...
Hi all,
I make a key using nrf52832. It tranfer data to other device. I have 2 option for this. Using beacon (BLE) or Enhanced ShockBurst (ESB) . I want to optimize energy...